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LibJS: Add a bunch of fast_is<T> to avoid slow RTTI in hot code

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This commit is contained in:
Andreas Kling 2021-06-13 11:23:23 +02:00
parent 39ad705c13
commit 095accd2b2
5 changed files with 61 additions and 0 deletions
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4
Userland/Libraries/LibJS/Runtime/ProxyObject.h
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@ -46,10 +46,14 @@ private:
virtual void visit_edges(Visitor&) override;
virtual bool is_function() const override { return m_target.is_function(); }
virtual bool is_proxy_object() const final { return true; }
Object& m_target;
Object& m_handler;
bool m_is_revoked { false };
};
template<>
inline bool Object::fast_is<ProxyObject>() const { return is_proxy_object(); }
}